UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+fwSme8s9e1Ayxu1y9MYyvzw0dvWcWxaUxWB1eBOMMA=' 
WHERE 
  key_id = '945cbe3912dc78a7b8531abdb13137900525a70c193d72cacc7b8224d73510d6' 
  AND (
    token = '+fwSme8s9e1Ayxu1y9MYyvzw0dvWcWxaUxWB1eBOMMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )